Use your phone in the car hands free (HFP), stream your MP3 music from your phone to the factory stereo via Bluetooth Audio playback (A2DP), control your MP3 music with the car stereo or steering wheel controls via Bluetooth wireless audio control (AVRCP) with the GROM-BTD Bluetooth Dongle

- Android Phone play, control and charge. If you have an Android Phone (including but not limited to Samsung Galaxy S or S II) you can integrate it to your car stereo (full Information) . Play the music, control it via car stereo or steering wheel buttons, and charge while in car - all with the standard MicroUSB to USB cable. There are no extra cables required. You will plug the MicroUSB cable to the USB port of GROM USB unit directly.